12002203012 has 12 divisors (see below), whose sum is σ = 21081362176. Its totient is φ = 5978956680.

The previous prime is 12002202991. The next prime is 12002203051. The reversal of 12002203012 is 21030220021.

It is a junction number, because it is equal to n+sod(n) for n = 12002202983 and 12002203001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5534988 + ... + 5537155.

Almost surely, 2^12002203012 is an apocalyptic number.

It is an amenable number.

12002203012 is a deficient number, since it is larger than the sum of its proper divisors (9079159164).

12002203012 is a wasteful number, since it uses less digits than its factorization.

12002203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11072418 (or 11072416 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12002203012 its reverse (21030220021), we get a palindrome (33032423033).

The spelling of 12002203012 in words is "twelve billion, two million, two hundred three thousand, twelve".